Valve tool



FIG. 1 is a front perspective view showing my new design for a valve tool;

FIG. 2 is a rear perspective view thereof rotated 90 degrees from that shown in FIG. 1;

FIG. 3 is an enlarged side elevational view with the opposite side view being a mirror image thereof;

FIG. 4 is an enlarged front elevational view thereof; and,

FIG. 5 is an enlarged rear elevational view thereof. 

The ornamental design for a valve tool, substantially as shown and described. 